Answer:
Step-by-step explanation: -9<em>X3</em>+12x2-x-2
You would eat 3/10 of the box because 3/4 times 2/5 is 3/10. Whenever you see the word "of" it means multiplication.
1$ = 100 cents, 1 hour = 60 minutes
$7.80/hour = (7.8*100) cents / (1*60)minutes
= 780 cents/60 minutes
= 13 cents/minute
<span>Option b.</span>
Graphically I guess means graph it.
First graph goes to first problem. Second graph goes to second problem.